Samsung Galaxy S22 Ultra vs Xiaomi 15
The Verdict
Samsung Galaxy S22 Ultra commands premium pricing at $1199.99 with a larger 6.8-inch display and distinguished 10x periscope telephoto lens, while Xiaomi 15 undercuts it at $599 with superior specs across nearly every metric. Xiaomi's Snapdragon 8 Elite outperforms the S22 Ultra's Gen 1 chip, delivering faster real-world performance. Its 5400 mAh battery outlasts the 5000 mAh Samsung unit, paired with dramatically faster 90W wired and 50W wireless charging versus Samsung's 45W and 15W. The 3200-nit display on Xiaomi eclipses Samsung's 1750 nits, offering better outdoor visibility. Camera systems differ philosophically: Samsung excels at zoom with its specialized periscope setup, while Xiaomi emphasizes versatility with 50 MP across main, telephoto, and ultrawide sensors plus a superior 32 MP front camera. Samsung's One UI remains more refined than HyperOS 2 for many users, and the S22 Ultra's build feels marginally more premium. However, Xiaomi 15 represents extraordinary value, offering faster processing, superior charging, brighter display, and competitive imaging for half the price. Unless you specifically need Samsung's zoom prowess and polished software ecosystem, Xiaomi 15 delivers better overall performance and features at a significantly lower cost.
Who Should Buy
Buy the Samsung Galaxy S22 Ultra if…
- →Built-in S Pen silo is a unique productivity feature
- →Versatile quad-camera with 10x periscope telephoto
- →108 MP main sensor captures excellent detail
Buy the Xiaomi 15 if…
- →Snapdragon 8 Elite delivers top-tier performance
- →Triple 50MP camera system with Leica optics at a competitive price
- →Compact 6.36-inch size with flagship specs — rare in 2025
Category Scores
Pros & Cons
Samsung Galaxy S22 Ultra
Pros
- Built-in S Pen silo is a unique productivity feature
- Versatile quad-camera with 10x periscope telephoto
- 108 MP main sensor captures excellent detail
- IP68 water and dust resistance
- Four years of OS and five years of security updates
Cons
- Snapdragon 8 Gen 1 runs hot under sustained load
- Very heavy and thick body
- 108 MP sensor replaced by 200 MP in the S23 Ultra
- Only 8 GB RAM on base storage variant
Xiaomi 15
Pros
- Snapdragon 8 Elite delivers top-tier performance
- Triple 50MP camera system with Leica optics at a competitive price
- Compact 6.36-inch size with flagship specs — rare in 2025
- Blazing 90W wired charging fills the 5400 mAh battery in under 30 minutes
- 3200-nit peak brightness is excellent for outdoor visibility
Cons
- HyperOS still carries some bloatware and ad placements
- 2.6x telephoto lacks the reach of 5x periscope competitors
- Limited global availability compared to Samsung and Apple
- No headphone jack
Full Specifications
| Spec | Samsung Galaxy S22 Ultra | Xiaomi 15 |
|---|---|---|
| Software | Android 12, One UI 4.1 | Android 15 (HyperOS 2) |
| Body | ||
| Weight | 229 g | 191 g |
| Material | Armor Aluminum frame, Gorilla Glass Victus+ | Aluminum frame, Gorilla Glass Victus 2 |
| IP rating | IP68 | IP68 |
| Dimensions | 163.3 x 77.9 x 8.9 mm | 152.3 x 71.2 x 8.08 mm |
| Camera | ||
| Main camera | 108 MP, f/1.8, OIS | 50 MP, f/1.6, OIS (Light Fusion 900 sensor) |
| Front camera | 12 MP, f/2.2 | 32 MP, f/2.0 |
| Video | 8K@24fps, 4K@60fps | 8K@24fps, 4K@60fps |
| Telephoto | 10 MP 10x periscope + 10 MP 3x optical | 50 MP, f/2.0, 2.6x optical zoom |
| Ultrawide | 12 MP, f/2.2 | 50 MP, f/2.2, 115-degree |
| Memory | ||
| RAM | 8 GB | 12 GB |
| Storage options | 128 GB, 256 GB, 512 GB, 1 TB | 256 GB, 512 GB |
| Battery | ||
| Capacity | 5000 mAh | 5400 mAh |
| Charging | 45W wired | 90W wired |
| Wireless charging | 15W | 50W wireless |
| Display | ||
| Size | 6.8 inches | 6.36 inches |
| Type | Dynamic AMOLED 2X LTPO | LTPO AMOLED |
| Resolution | 3088 x 1440 | 2670 x 1200 |
| Refresh rate | 120Hz | 1-120Hz |
| Brightness (nits) | 1750 | 3200 |
| Processor | ||
| CPU | Octa-core (1x3.0 GHz + 3x2.5 GHz + 4x1.8 GHz) | Octa-core (2x4.32 GHz + 6x3.53 GHz) |
| GPU | Adreno 730 | Adreno 830 |
| Chipset | Snapdragon 8 Gen 1 | Qualcomm Snapdragon 8 Elite |
| Connectivity | ||
| 5G | ||
| NFC | ||
| USB | USB-C 3.2 | USB-C 3.2 |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 7 |
| Bluetooth | 5.2 | 5.4 |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
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